import dotenv import os import psycopg2 # Develop only dotenv.load_dotenv() host = os.environ["STOCK_DB_HOST"] port = os.environ["STOCK_DB_PORT"] database = os.environ["STOCK_DB_DATABASE"] user = os.environ["STOCK_DB_USER"] password = os.environ["STOCK_DB_PASSWD"] db = psycopg2.connect(host=host, port=port, database=database, user=user, password=password)